void main() {
  var b = 4;
  dynamic a = 99;
  a = "43434324";
  print(a);

  var list = [2, 3, 3];
  var sum = list.reduce((a, b) => a * b);
  print(sum);

  list.forEach((i) {
    print(i);
  });

  () {
    print("1");
  }();
}
